Products
Products
Brands
Popular Brands
Products
Events
Featured
Hotels

Serial Port Cards

Categories

Serial Port Cards

Price

Brands

Gowoops 5PCS of Boost Converter Module XL6009 3-30V to 4-35V DC-DC Output Voltage Adjustable Step up Circuit Board 400KHz Big Current 4A

$16.99

View Deals
Ableconn PI232DB9M Compact GPIO TX / RX to DB9M RS232 Serial Expansion Board for Raspberry Pi

$15.95

View Deals
StarTech.com 4 Port PCI RS232 Serial Adapter Card with 16550 UART (PCI4S550N)

$64.09

Avg. Savings $2.60
StarTech.com 1 Port PCI Parallel Adapter Card PCI1PECP

$24.99

View Deals
IO Crest 2 Port RS232 DB9 Serial PCIe Card Components SI-PEX15043

$34.00

View Deals
USB 3.0 Hub, Hhusali USB 3.0 SuperSpeed 10-Port Hub with Power Switches ,LED indicator and Power Adapter

$39.99

View Deals
South Shore City Life Concrete Gray and Black Coffee Table

$159.00

Avg. Savings $0.16
SIIG 2-Port RS232 Serial PCIe with 16950 UART (JJ-E02111-S1)

$37.00

View Deals
TP-LINK UH700 7-Port USB 3.0 Hub, 5Gbps Transfer Rate with 12V/2.5A Power Adapter, 1-Meter USB 3.0 Cable, Plug and Play

$99.99

View Deals
StarTech.com 2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART PCI2S550_LP

$27.53

Avg. Savings $6.92
Syba Single Port DB9 RS232 Serial PCIe 1.0 x 1 Card Components SD-PEX15021

$16.89

View Deals
Ubit PCI-E 1542 Wireless Network Card,Bluetooth 4.0 Desktop Wireless Network Card,Wireless Dual Band,PCI-Express with Bluetooth Function 2.4G 150M for Desktop PC Windows XP/7/8/10

$20.99

View Deals
IO Crest 2 Port Serial Mini PCIe Controller Card (RS-422/485) Components SI-MPE15048

$30.45

Avg. Savings $4.81
TP-LINK UH400 4-Port USB 3.0 Hub, 5Gbps Transfer Rate, No drivers required for Windows 10/8.1/8/7/Vista/XP or Mac OS X and Linux systems, Plug and Play

$12.99

View Deals
LEMENG Metal Housing 4 Port Manual RS-232 Switch for PC Sharing to Serial Device

$12.89

View Deals
Startech.Com Icusb2321284 Usb To Serial Parallel Adapter

$19.67

View Deals
FTDI Basic Breakout - 3.3V

$17.50

View Deals
HiLetgo 3pcs Pro Micro Atmega32U4 5V 16MHz Bootloadered IDE Micro USB Pro Micro Development Board Microcontroller Compatible to Arduino Pro Micro Serial Connection with Pin Header

$22.49

View Deals
StarTech.com 1 Port 16-Inch DB9 Serial Port Bracket to 10 Pin Header - Low Profile (PLATE9M16LP)

$8.52

Avg. Savings $1.44
StarTech.com 1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART EC1S952

$66.00

Avg. Savings $0.12
StarTech.com 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART PEX2S553 (Green)

$55.04

Avg. Savings $14.11
StarTech.com 1-Port ExpressCard to RS232 DB9 Serial Adapter Card with 16950 - USB Based (EC1S232U2)

$35.38

View Deals
StarTech USB TO RS232 DB9DB25 SERIAL ADAPTER

$30.18

Avg. Savings $1.44
IO Crest 4 Port RS-232 Serial PCIe 2.0 X1 Controller Card Components SI-PEX15042

$45.99

View Deals
Comtrol RocketPort EXPRESS 8J - serial adap

$318.25

Avg. Savings $7.53
C2G / Cables To Go 26806 Lava Octopus 8-Port PCI 16550 DB9 Serial Card

$165.54

Avg. Savings $65.86
Raspberry Pi HAT - 8 Channel ADC - MCP3208 - SPI

$24.99

View Deals
SIIG Cyber Serial Dual PCI (JJ-P02012-S7)

$31.20

Avg. Savings $2.27
SYBA SD-LP-MCS2S Low Profile PCI Dual DB9 Serial Card with Moschip MCS9835

$22.16

View Deals
IO Crest 8 Port RS232 DB9 Serial PCIe 2.0 X1 with Exar Chipset Components SI-PEX15041

$67.67

View Deals
IO Crest 4 Port Serial Mini PCIe Controller Card (RS-232) Components SI-MPE15047

$34.43

View Deals
Edgeport/8 USB To 8port Rs232 Serial

$150.00

View Deals
SYBA PCI-Express RS-232 Serial 4-Port Card, Moschip 9845 Chipset SY-PEX-4S

$29.45

Avg. Savings $1.32
IO Crest 2 Port Serial DB9 Mini PCIe Controller Card Components (SI-MPE15046)

$16.99

View Deals
Hewlett Packard Jetdirect Eio Connectivity Card Usb Ser Localtalk

$74.90

View Deals
StarTech.com 1 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART (PCI1S550_LP)

$91.59

View Deals
StarTech.com 4 Port PCI Express Dual Profile PCIe Serial Card Adapter with Breakout Cable - 2 x RS232 2 x RS422/RS485 PEX4S232485

$133.99

View Deals
IO Crest 4 Serial Ports PCI-e Controller Card with Fan-Out Cable and Bundled with Low Profile Bracket SI-PEX15038

$24.99

Avg. Savings $0.27
StarTech.com PEX1S553LP 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

$35.99

View Deals
Comtrol RocketPort EXPRESS Octacable RJ45 Multipor

$342.65

Avg. Savings $93.80
IO Crest USB 2.0 to RS-422/485 FTDI Adapter with Terminal Components Other SY-ADA15045

$15.99

View Deals
XaviX Port

$99.99

View Deals
NewerTech MAXPower 2-port eSATA 6Gb/s + 2-port USB 3.0 PCIe Controller Card

$141.00

Avg. Savings $17.33
4PORT Dp Cyberserial 4S Pcie Serial

$139.39

Avg. Savings $21.87
Syba SD-PCI15029 8 Serial (RS-232) MultiPort PCI-Bus Card with 62-pin Octopus Cable

$34.99

Avg. Savings $3.31
StarTech.com PCI8S950LP 8 Port Low Profile RS232 PCI Serial Card with 16950 UART

$276.28

View Deals
StarTech RS-232 to RS485/422 Serial Converter (IC485S)

$61.26

View Deals
Devicemaster Rts 4 Port DB9 Rohs Rs 232 422 485 Serial To Enet

$949.89

View Deals
NewerTech MAXPower 2x 2 USB/eSATA PCIe 2.0 Host Adapter for Mac OS X 10.6 - 10.8.2

$160.99

View Deals
SYBA SD-PEX10005 PCI-Express Card 1x Parallel Port, MCS9900 Chipset

$25.97

Avg. Savings $7.26

Capital One Shopping gets you better offers, automatically applies coupon codes at checkout, and lets you know when prices drop on products you've viewed and purchased.

© 2026 Capital One Shopping

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsCapital One
Get Capital One ShoppingResearchSitemap

© 2026 Capital One Shopping

Capital One Shopping gets you better offers and automatically applies coupon codes at checkout.

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsResearchCapital OneSitemap